There are 26 mathematicians whose last name begin with SCHAEFF.
| Schaeffer, Albert | Massachusetts Institute of Technology | 1936 |
| Schaeffer, Anthony | University of California, Berkeley | 1967 |
| Schaeffer, Benjamin | University of Illinois at Urbana-Champaign | 1999 |
| Schaeffer, David | Massachusetts Institute of Technology | 1968 |
| Schaeffer, George | University of California, Berkeley | 2012 |
| Schaeffer, Gilles | Université Bordeaux 1 | 1998 |
| Schaeffer, Hayden | University of California, Los Angeles | 2013 |
| Schaeffer, Helmut | Ruhr-Universität Bochum | 1971 |
| Schaeffer, Jack | Indiana University | 1983 |
| Schaeffer, Jonathan | University of Waterloo | 1986 |
| Schaeffer, Karl | University of California, Santa Cruz | 1986 |
| Schaeffer, Lorian | University of California, Berkeley | 2016 |
| Schaeffer, Nicolas | Université de Lorraine | 2022 |
| Schaeffer, Satu Elisa | Teknillinen korkeakoulu | 2006 |
| Schaeffer Filho, Alberto | Imperial College London | 2009 |
| Schaeffer Fry, Amanda | University of Arizona | 2013 |
| Schaeffler, Joh | Friedrich-Schiller-Universität Jena | 1881 |
| Schäffer, Hermann | Friedrich-Schiller-Universität Jena | 1847 |
| Schäffer, Juan | Universität Zürich | 1957 |
| Schäffer, Juan | ETH Zürich | 1956 |
| Schäffer, Karl-August | Georg-August-Universität Göttingen | 1955 |
| Schäffer, Stefan | Gottfried Wilhelm Leibniz Universität Hannover | 1993 |
| Schäffer, Volker | Gottfried Wilhelm Leibniz Universität Hannover | 1991 |
| Schäffler, Stephan | Technische Universität München | 1988 |
| Schäffner, Mathias | Bayerische Julius-Maximilians-Universität Würzburg | 2015 |
| Schäffter, Markus | Technische Universität Berlin | 1996 |